SQL

标签：sel   count   span   class   and   group   union   group by   car   

select c_no from score group by c_no having count (*) >5

select cno from score where cno=? and degree >any()

SELECT * FROM person LEFT JOIN card on person.cardId = card.id
UNION
SELECT * FROM person RIGHT JOIN card on person.cardId = card.id;

SQL

标签：sel   count   span   class   and   group   union   group by   car   

原文地址：https://www.cnblogs.com/elric-cs/p/11712898.html